Early Period to the Norman Conquest

Early Period to the Norman Conquest

Although evidence of human habitation in Great Britain dates to 700,000 years ago, ice sheets forced the inhabitants from the island several times, and modern settlement dates only from about 12,000 years ago. Little is known about the earliest modern prehistoric inhabitants of Britain, but the remains of their dolmens and barrows and the great stone circles at Stonehenge and Avebury are evidence of the developed culture of the prehistoric Britons. They had developed a Bronze Age culture by the time the first Celtic invaders (early 5th cent. B.C.) brought their energetic Iron Age culture to Britain. It is believed that Julius Caesar's successful military campaign in Britain in 54 B.C. was aimed at preventing incursions into Gaul from the island.

In A.D. 43 the emperor Claudius began the Roman conquest of Britain, establishing bases at present-day London and Colchester. By A.D. 85, Rome controlled Britain south of the Clyde River. There were a number of revolts in the early years of the conquest, the most famous being that of Boadicea. In the 2d cent. A.D., Hadrian's Wall was constructed as a northern defense line. Under the Roman occupation towns developed, and roads were built to ensure the success of the military occupation. These roads were the most lasting